jserver

Hello All, I am playing with the jServer lib. How can I make a handler that receives a parameter and returns a code to the client ? For a simple example that I want to do: Service Handler named payment that accepts a money amount 127.0.0.1:8888/payment 00000500 The service catches the...

Hi guys, Imagine an application you want to create for/with 1 million users. What protocol do you use for this volume of connections? my options for server side are : WebSocket ( jServer library - b4j ) MQtt ( I run a broker or MqttClient ) Node JS ( my knowledge is weak about it ) What do...